/*
 * Alexey A. Popov
 * Copyright (c) 2004, Alexey A. Popov
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice, this list
 *   of conditions and the following disclaimer in the documentation and/or other materials
 *   provided with the distribution.
 *
 * - Neither the name of the Alexey A. Popov nor the names of its contributors may be used to
 *   endorse or promote products derived from this software without specific prior written
 *   permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &AS IS& AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;

namespace Eclipse.TRCore.Http.DOMParser.Pvax.Utils
{
	/// <summary>
	/// Provides various extensions to the basic <see cref="string"/> class.
	/// </summary>
	public sealed class StringUtils
	{
        /// <summary>
        /// Checks if a <see cref="string"/> instance contains
        /// only whitespace characters.
        /// </summary>
        /// <param name="text">A <see cref="string"/> to check
		/// the contents for spaces.</param>
        /// <returns>
        /// <c>true</c> if the string contains only whitespace characters,
        /// <c>false</c> otherwise.
        /// </returns>
        public static bool IsWhitespace(string text)
        {
			for(int i = 0; i < text.Length; i++)
				if(!Char.IsWhiteSpace(text[i]))
					return false;
			return true;
        }
	}
}
